Sandbox/00020

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Indications for therapeutic pericardiocentesis
❑ Hemodynamic compromise and cardiac tamponade in patients with pericardial effusions (Class I)
❑ Effusions >20 mm in echocardiography in diastole (Class IIa)
❑ Large chronic effusions resistant to dialysis (Class IIa)
Indications for diagnostic pericardiocentesis
❑ If additional procedures are available (e.g., pericardial fluid and tissue analyses, pericardioscopy, and epicardial/pericardial biopsy) which could reveal the etiology of the disease and permit further causative therapy (Class IIa)
❑ Suspected neoplastic effusion without tamponade (Class IIa)
Contraindications for pericardiocentesis
❑ Aortic dissection
❑ Uncorrected coagulopathy
❑ Anticoagulant therapy
❑ Thrombocytopenia <50,000 per mm3
❑ Small, posterior, and loculated effusions



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